To ease the use of these medicines people have prepared them in the form of herbal pills.
In most cases, there are studies that show that these products will work, but you shouldn't expect to be able to sit back on the couch, eat potato chips, and watch the weight just drop off. As you can see, the Attack Phase of the diet is easy to follow, and you will not be on this phase for too long, so you will see some results very quickly.